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Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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No, Go 1.26 Did Not Make Your Service 40% Faster

No, Go 1.26 Did Not Make Your Service 40% Faster

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8 min read
How We Took Checkout From 4.2s to 220ms by Moving Almost Everything Off the Request Path

How We Took Checkout From 4.2s to 220ms by Moving Almost Everything Off the Request Path

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3 min read
Scraping platform costs: measure successful rows, not browser minutes

Scraping platform costs: measure successful rows, not browser minutes

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4 min read
Part 2. The Spring @Transactional Pattern That Drained Our Hikari Pool

Part 2. The Spring @Transactional Pattern That Drained Our Hikari Pool

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6 min read
PostgreSQL JSON Columns: Flexible Schema Design for Modern Applications

PostgreSQL JSON Columns: Flexible Schema Design for Modern Applications

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4 min read
Designing a Real-Time Chat System (Slack-style)

Designing a Real-Time Chat System (Slack-style)

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7 min read
How Amazon-Style Dynamic Pricing Actually Works: Signals, Guardrails, and the Rules Layer Between Them

How Amazon-Style Dynamic Pricing Actually Works: Signals, Guardrails, and the Rules Layer Between Them

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6 min read
Part 3. How to Fix External I/O Inside Transactions Without Overengineering Everything

Part 3. How to Fix External I/O Inside Transactions Without Overengineering Everything

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11 min read
Learning Go the Slow Way: Building Projects Instead of Following Tutorials.

Learning Go the Slow Way: Building Projects Instead of Following Tutorials.

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3 min read
Best practices for moving off shared hosting as your traffic grows

Best practices for moving off shared hosting as your traffic grows

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3 min read
From Payment to Shipping: How We Built a Cross-Border Order State Machine That Solved Idempotency and Callback Chaos

From Payment to Shipping: How We Built a Cross-Border Order State Machine That Solved Idempotency and Callback Chaos

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5 min read
When to Build a Queue-Based Architecture vs a Simpler Request-Response Model

When to Build a Queue-Based Architecture vs a Simpler Request-Response Model

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4 min read
🔒 Secure File Uploads: 12 Critical Security Checks Most Developers Miss

🔒 Secure File Uploads: 12 Critical Security Checks Most Developers Miss

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3 min read
🔐 API Security Checklist for Every Startup

🔐 API Security Checklist for Every Startup

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2 min read
The Cache Key That Was Missing One Parameter, and What It Cost Us

The Cache Key That Was Missing One Parameter, and What It Cost Us

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3 min read
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